Chromogenix Antithrombin 25IU is a lyophilized powder prepared from human plasma after affinity chromatography on heparin-Sepharose gel. For the determination of Heparin. Pure preparation, does not contain stabilizer. Albumin-free.
Note: This preparation is not a standard.
Above 6 IU/mg Antithrombin.
For laboratory use only.
Each vial contains:
- Lyophilized human Antithrombin 25 – 30 lU
- Sodium Chloride 11 mg
Can be used for determination of heparin, such as in anti-FXa assays where addition of exogenous antithrombin is desired.
Antithrombin in conjunction with heparin like substances is a potent inhibitor of thrombin, factor Xa, factor Xla and factor lXa.
|What is the conversion factor for Antithrombin from IU to mg?|
|5 IU corresponds to 1 mg. Therefore a 25 IU vial corresponds to 5 mg AT. The molecular weight of AT is 58 kDa.|